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GUANGDONG XWELL TECHNOLOGY CO., LTD.

  • China,Guangzhou
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China PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650
China PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650

  1. China PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650
  2. China PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650
  3. China PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650
  4. China PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650

PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650

  1. MOQ: 100pcs
  2. Price: 1-1000USD/Negotiable
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability 10000pcs/month
Delivery Time 5-8 working days
Packaging Details Carton
Model 26650, 21700, 18650, 5# (AA), and 7# (AAA) batteries
Material​ Eco-Friendly PVC
Shrink Temperature 80°C
Shrinkage Rate ≥48±5%
Working Temperature Range -40°C ~ 105°C
Temperature Range​ -40°C to +105°C (operational)
Color Options​ Transparent, Black, Blue, Red, Gold, Green, etc.
Applications​ Battery Insulation
Brand Name XWELL
Model Number 26650, 21700, 18650, 5# (AA), and 7# (AAA) batteries
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability 10000pcs/month
Delivery Time 5-8 working days Packaging Details Carton
Model 26650, 21700, 18650, 5# (AA), and 7# (AAA) batteries Material​ Eco-Friendly PVC
Shrink Temperature 80°C Shrinkage Rate ≥48±5%
Working Temperature Range -40°C ~ 105°C Temperature Range​ -40°C to +105°C (operational)
Color Options​ Transparent, Black, Blue, Red, Gold, Green, etc. Applications​ Battery Insulation
Brand Name XWELL Model Number 26650, 21700, 18650, 5# (AA), and 7# (AAA) batteries
Place of Origin China
High Light PVC heat shrink tubing for batteries18650 battery insulation protective sleeve21700 battery shrink tube with warranty
PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650/21700/26650

Product Introduction

Our PVC heat shrink battery sleeves are pre-cut PVC heat shrink films designed specifically for cylindrical batteries. Available in standard sizes to fit 26650, 21700, 18650, 5# (AA), and 7# (AAA) batteries, they provide a tight, seamless fit after heating. The material offers excellent insulation, waterproofing, and wear resistance, while its smooth, glossy surface enhances both protection and aesthetics. Whether for single battery cells or battery pack assembly, our heat shrink sleeves ensure safe, reliable, and professional results.

Key Features
  • Ultra-Fast Shrinkage
    Shrinks rapidly at 80°C, forming a tight, secure fit around battery cells without loosening. No need for high-temperature equipment, saving time and improving production efficiency.
  • Superior Insulation & Safety
    Made of high-quality insulating PVC material with stable electrical properties. Effectively prevents short circuits, insulates against current leakage, and protects batteries from external damage.
  • Waterproof & Dustproof
    Forms a complete, sealed protective layer, effectively blocking moisture, dust, and impurities. Extends battery service life and maintains stable performance in harsh environments.
  • High Stability & Durability
    Operates within a wide temperature range of -40°C to 105°C, maintaining flexibility and strength. Resists wear, scratches, and aging, ensuring long-term reliable use.
  • Vibrant & Attractive
    Available in bright, glossy colors (color options available upon request), providing both practical protection and an aesthetic finish to battery products.
  • Complete Specifications
    Standard sizes pre-cut for 26650/21700/18650/5#/7# batteries. Custom sizes and lengths are also supported to meet special project requirements.
Technical Specifications
Item Details
Material Eco-Friendly PVC
Shrink Temperature 80°C
Shrinkage Rate ≥48±5%
Working Temperature Range -40°C ~ 105°C
Rated Voltage 300V
Wall Thickness Approx. 0.1mm (All Models)
Standard Sizes See Table Below
Standard Battery Sleeve Sizes
Battery Model Flat Width Length (±1mm) Wall Thickness
26650 Battery Sleeve 43mm 74mm ~0.1mm
21700 Battery Sleeve 36mm 78mm ~0.1mm
18650 Battery Sleeve 29.5mm 72mm ~0.1mm
5# (AA) Battery Sleeve 23mm 53mm ~0.1mm
7# (AAA) Battery Sleeve 17mm 47mm ~0.1mm
Applications
  • Lithium Battery Packs: Insulation and protection for 18650/21700/26650 battery cells.
  • Consumer Electronics: AA/AAA battery insulation and surface finishing.
  • New Energy Equipment: Battery pack sealing, insulation, and anti-shock protection.
  • Electronic Assembly: Battery module packaging, dustproofing, and wear resistance.
Why Choose Our Product?
  • Professional Manufacturer: Specialized in PVC heat shrink materials for batteries, with strict quality control.
  • Fast & Efficient: 80°C low-temperature shrink, easy to operate, and improves production efficiency.
  • Eco-Friendly & Safe: Compliant with international environmental standards, non-toxic, and safe for battery use.
  • Custom Support: Accept custom sizes, colors, and lengths to meet your specific design needs.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2016

  • Total Annual:

    3000000-5000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

GUANGDONG XWELL TECHNOLOGY CO., LTD. is a high-tech enterprise specializing in intelligent equipment design, production and sales, providing mechanical engineering technology design and consulting services, electronic engineering design and consulting services. XWELL's core team was established in 2... GUANGDONG XWELL TECHNOLOGY CO., LTD. is a high-tech enterprise specializing in intelligent equipment design, production and sales, providing mechanical engineering technology design and consulting services, electronic engineering design and consulting services. XWELL's core team was established in 2...

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Get in touch with us

  • Reach Us
  • GUANGDONG XWELL TECHNOLOGY CO., LTD.
  • Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
  • https://www.batteryproductionline.com/

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